ctgroup.c

/* Editor Settings: expandtabs and use 4 spaces for indentation * ex: set softtabstop=4 tabstop=8 expandtab shiftwidth=4: * * -*- mode: c, c-basic-offset: 4 -*- *//* * Copyright Likewise Software 2004-2008 * All rights reserved. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the license, or (at * your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser * General Public License for more details. You should have received a copy * of the GNU Lesser General Public License along with this program. If * not, see <http://www.gnu.org/licenses/>. * * LIKEWISE SOFTWARE MAKES THIS SOFTWARE AVAILABLE UNDER OTHER LICENSING * TERMS AS WELL. IF YOU HAVE ENTERED INTO A SEPARATE LICENSE AGREEMENT * WITH LIKEWISE SOFTWARE, THEN YOU MAY ELECT TO USE THE SOFTWARE UNDER THE * TERMS OF THAT SOFTWARE LICENSE AGREEMENT INSTEAD OF THE TERMS OF THE GNU * LESSER GENERAL PUBLIC LICENSE, NOTWITHSTANDING THE ABOVE NOTICE. IF YOU * HAVE QUESTIONS, OR WISH TO REQUEST A COPY OF THE ALTERNATE LICENSING * TERMS OFFERED BY LIKEWISE SOFTWARE, PLEASE CONTACT LIKEWISE SOFTWARE AT * license@likewisesoftware.com *//* * Copyright Likewise Software 2004-2008 * All rights reserved. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the license, or (at * your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser * General Public License for more details. You should have received a copy * of the GNU Lesser General Public License along with this program. If * not, see <http://www.gnu.org/licenses/>. * * LIKEWISE SOFTWARE MAKES THIS SOFTWARE AVAILABLE UNDER OTHER LICENSING * TERMS AS WELL. IF YOU HAVE ENTERED INTO A SEPARATE LICENSE AGREEMENT * WITH LIKEWISE SOFTWARE, THEN YOU MAY ELECT TO USE THE SOFTWARE UNDER THE * TERMS OF THAT SOFTWARE LICENSE AGREEMENT INSTEAD OF THE TERMS OF THE GNU * LESSER GENERAL PUBLIC LICENSE, NOTWITHSTANDING THE ABOVE NOTICE. IF YOU * HAVE QUESTIONS, OR WISH TO REQUEST A COPY OF THE ALTERNATE LICENSING * TERMS OFFERED BY LIKEWISE SOFTWARE, PLEASE CONTACT LIKEWISE SOFTWARE AT * license@likewisesoftware.com */#include "config.h"#include "ctbase.h"
CENTERROR
CTVerifyGID(
gid_t gid
)
{
CENTERROR ceError = CENTERROR_SUCCESS;
CHAR szBuf[1024];
struct group group;
struct group* pResult = NULL;
if (getgrgid_r(gid, &group, szBuf, sizeof(szBuf), &pResult) < 0) {
ceError = CTMapSystemError(errno);
BAIL_ON_CENTERIS_ERROR(ceError);
}
if (!pResult) {
ceError = CENTERROR_INVALID_GID;
BAIL_ON_CENTERIS_ERROR(ceError);
}
error:
return ceError;
}
CENTERROR
CTGetGID(
PCSTR pszGID,
gid_t* pGID
)
{
CENTERROR ceError = CENTERROR_SUCCESS;
if (IsNullOrEmptyString(pszGID)) {
ceError = CENTERROR_INVALID_GID;
BAIL_ON_CENTERIS_ERROR(ceError);
}
if (CTIsAllDigit(pszGID)) {
gid_t gid = atoi(pszGID);
ceError = CTVerifyGID(gid);
BAIL_ON_CENTERIS_ERROR(ceError);
*pGID = gid;
}
else {
CHAR szBuf[1024];
struct group group;
struct group* pResult = NULL;
memset(&group, 0, sizeof(struct group));
if (getgrnam_r(pszGID, &group, szBuf, sizeof(szBuf), &pResult) < 0) {
ceError = CTMapSystemError(errno);
BAIL_ON_CENTERIS_ERROR(ceError);
}
if (!pResult) {
ceError = CENTERROR_INVALID_GID;
BAIL_ON_CENTERIS_ERROR(ceError);
}
*pGID = group.gr_gid;
}
error:
return ceError;
}